Ford F-250 SD 2015–2019 — technical service bulletin
Bulletin 20M06-S1 · NHTSA communication 10201667 · issued Sep 17, 2021
Technical service bulletin
communication type
Engine
component
2015–2019
model years
16
vehicle entries
Official summary
Certain 2015 through 2016 Model Year Super Duty and 2016 through 2019 Medium Duty with 6.7L Diesel Engine Diesel Particulate Filter Warranty Extension with Diagnostic Trouble Code P2002
Vehicles covered
What a TSB means. Technical service bulletins are repair guidance manufacturers send to dealers — they are not recalls, and repairs are not automatically free (warranty extensions are an exception worth checking). The full document is available via NHTSA’s vehicle lookup.